package com.zhentao.day03.pm;

public class UserTest {
  public static void main(String[] args) {
    User user1 = new User();
    User user2 = new User("zl");
    User user3 = new User("zs","0"); //0管理员 1普通用户

    System.out.println("user1 = " + user1);
  }
}
